I am using Ubuntu 9.04 and I want to install newest version (Ubuntu 12.04). Using start-up disk creator I prepared Ubuntu ISO and saved it into USB but when I boot it it shows an error:
'SYSLINUX 3.63 Debian-2008-07-15 EBIOS Copyright (C) 1994-2008 H. Peter Unknown keyword in configuration file boot:
NOTE: I've already tried to open USB drive and open 'SYSLINUX' and delete 'ui' in it.